Alliance Laundry Systems DRY688C Troubleshooting Manual
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Alliance Laundry Systems DRY688C Troubleshooting Manual

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Home Dryers
Refer to Page 6 for Model Numbers
DRY684C
DRY684C
DRY688C
DRY688C
D715I
Part No. D512176R3
January 2018
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT

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Summary of Contents for Alliance Laundry Systems DRY688C

  • Page 1 Home Dryers Refer to Page 6 for Model Numbers DRY684C DRY684C DRY688C DRY688C D715I Part No. D512176R3 January 2018 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 3: Table Of Contents

    All rights reserved. No part of the contents of this book may be reproduced or transmitted in any form or by any means without the expressed written consent of the publisher. D512176 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 4 31. Heater Assembly (Electric Models) ......... 42 32. Cycling or Limit Thermostat ............ 42 33. Door Switch ................43 Section 6 – Internal Wiring of Dryer Motor Switch D512176 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 5: Section 1 - Safety Information

    The word “NOTE” is used to communicate installation, operation, maintenance or servicing information that is important but not hazard related. In the interest of safety, some general precautions relating to the operation of this machine follow. D512176 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 6: Locating An Authorized Servicer

    Locating an Authorized Servicer Alliance Laundry Systems is not responsible for personal injury or property damage resulting from improper service. Review all service information before beginning repairs. Warranty service must be performed by an authorized technician, using authorized factory parts. If service is required after the warranty expires, Alliance Laundry Systems also recommends contacting an authorized technician and using authorized factory parts.

  • Page 7: Customer Service

    When calling or writing about your product, be sure to Nameplate mention model and serial numbers. Model and serial numbers are located on nameplate(s) as shown. D412PE1A D512176 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 8: Model Identification

    ADE3LRGS171TW01 ADE41FSS171TN01 ADE4BFGS171TW01 ADE4BRGS171TW01 ADG30RGS111TW01 ADG3LRGS111TW01 ADG41FSS111TN01 ADG4BFGS111TW01 ADG4BRGS111TW01 AES17AWF AES20AWF AES28AWF AES28AWF1500 AES68AWF AES68AWF1500 AGS17AWF AGS20AWF AGS28AWF AGS68AWF ASE30FGW171TW01 ASG30FGW111TW01 CES68AWF CES68AWF1500 CGS68AWF KES18AWF KES18AWF1500 KGS18AWF D512176 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 9: How Your Dryer Works

    As the fabric dries and the cylinder heat is maintained, the heat source is powered less, allowing the timer to advance to cycle end. If dryer heats but timer does not advance, refer to Paragraph 1. D512176 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 10: No Timer Advance In Automatic Cycles

    UNPLUG dryer, remove wire at terminal “A” on timer and perform an ohms check on wire continuity between the heating element and timer. If the wire shows continuity, replace timer. D512176 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 11 (located on the blower assembly). If the wire shows continuity, reattach the wire on terminal “T” of timer. Replace cycling thermostat and check for proper operation. D512176 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 12: Dryer Motor Does Not Run

    Is loading won't run? Close door. windings and door closed? main windings. Continued on Test switch and next page. Is door switch replace if inoperative? inoperative. SWD1706S-a SWD1706S-a D512176 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 13 Replace motor if shaft is locked up. Is motor wire Firmly press harness connection connection block onto block loose? motor switch. SWD1706S-b SWD1706S-b D512176 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 14: Dryer Stops In Cycle; Quits After The First Few Loads; Has A Burning Smell; Cycles On Motor Thermal Protector

    Check fan for cylinder seals and item caught in obstruction. glides for wear or fan? damage. Check for clothes lodged between cylinder baffle and bulkhead. SWD1690S SWD1690S D512176 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 15: Dryer Motor Runs But Cylinder Does Not Turn

    Is belt routed on wrong side Reroute belt. of idler lever? Replace idler Is idler arm bent? arm. Is there oil on Wipe oil from cylinder. cylinder? SWD1691S SWD1691S D512176 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 16: Dryer Motor Does Not Stop

    Test switch and Is door switch replace if inoperative? inoperative. Test timer and Is timer replace if inoperative? inoperative. SWD1707S SWD1707S D512176 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 17: Dryer Runs Only When Door Is Open

    6. DRYER RUNS ONLY WHEN DOOR IS OPEN Dryer runs only when door is open. Rewire door Is door switch switch. Refer to miswired? wiring diagram. Replace door switch. SWD1693S SWD1693S D512176 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 18: Dryer Heating Assembly Does Not Heat Or Burner Does Not Ignite

    FLUFF, replace if inoperative. or inoperative? Electric Test thermal Models: Is fuse and thermal fuse replace if inoperative? inoperative. Continued on next page. SWD1708S-a SWD1708S-a D512176 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 19 Gas Models: inoperative. Is igniter Refer to Dryer inoperative? Test Procedures section. Is wiring Refer to wiring broken, loose diagram. or incorrect? SWD1708S-b SWD1708S-b D512176 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 20: Igniter Does Not Glow (Gas Supply Sufficient) - Gas Dryer Models

    (pink and and wiring. blue wires)? Has flame sensor failed Replace sensor. with contacts open? Is igniter broken Replace igniter. or open? SWD1695S SWD1695S D512176 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 21: Burner Ignites And Goes Out Repeatedly - Gas Dryer Models

    Check gas supply and pressure. Is gas supply Make sure gas insufficient? shut-off valve is turned on. SWD1696S SWD1696S D512176 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 22: Igniter Glows But Burner Does Not Ignite - Gas Dryer Models

    Are igniter Loosen screw and and bracket properly position improperly igniter and bracket installed on on burner tube burner tube assembly. assembly? SWD1697S SWD1697S D512176 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 23: Dryer Heater Assembly Or Burner Shuts Off Prematurely

    Is wiring Refer to wiring Gas Models: broken, loose Adjust flame. diagram. Is burner or incorrect? Refer to flame Adjustments improperly section. adjusted? SWD1709S SWD1709S D512176 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 24: Dryer Heater Assembly Or Burner Repeatedly Cycles Off On Limit Thermostat

    Replace Is there lint in Disassemble cycling at too thermostat. internal dryer dryer ductwork low a ductwork? and clean. temperature? Continued on next page. SWD1710S-a SWD1710S-a D512176 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 25 Is there an air replace seal if leak at blower necessary. seal? Is there an air Check and leak at cylinder replace seal(s) if necessary. seal(s)? SWD1710S-b SWD1710S-b D512176 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 26: Dryer Heater Assembly Or Burner Does Not Shut Off

    Motor Does Not not stop? Stop paragraph. Is wiring Refer to wiring incorrect? diagram. Remove heater Has heater assembly and assembly check for short. shorted? SWD1700S SWD1700S D512176 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 27: Clothes Do Not Dry In Dryer

    Company to correct. Is there excessive Clean lint Is belt Check for filter. lint on lint installed proper filter? improperly installation. (low RPM)? SWD1711S SWD1711S D512176 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 28: Timer Does Not Advance In Automatic Cycle

    4. Seal between cylinder system Instructions and front or rear bulkhead. (supplied with unit) improper or 5. Gap between air duct and for exhaust inadequate? filter mounting. requirements. SWD1712S SWD1712S D512176 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 29: Clothes Are Too Hot When Removed From Dryer

    5. Gap between air duct and filter mounting. Test cycling Is cycling thermostat and thermostat replace if inoperative? inoperative. Is timer Test timer and inoperative replace if (not allowing inoperative. cool-down)? SWD1713S SWD1713S D512176 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 30: Excessive Chattering Or Vibrating Noise In Dryer

    If the belt vibrates as it rotates inoperative? around the cylinder, the idler arm is making the noise. Replace the idler spring. Check blower fan for missing or cracked fan blades. SWD1703S SWD1703S D512176 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 31: Excessive Humming Or Whistling Noise In Dryer

    Replace the current housing and cover. Check blower fan for missing or cracked fan blades. SWD1704S SWD1704S D512176 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 32: Section 4 - Adjustments

    To reduce the risk of serious injury or death by carbon monoxide and other gases in gas dryers, carefully read and follow all instructions given in this section. W005 Dryer Base Leveling D351S Figure 2 D512176 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 33: Burner Flame (Gas Models)

    SHUT-OFF AIR SHUTTER VALVE LOCKSCREW HANDLE SHUTTER D265SE3A 1/8" PIPE PLUG (For checking manifold pressure) Figure 3 D512176 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 34: Section 5 - Test Procedures

    T and M (electric models) or T and N (gas models) = approximately 2462-2714 Ohms or apply live power to timer motor terminals and motor should run. D512176 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 35: Fabric Selector Switch

    X indicates closed when reconnecting wires. – FABRIC SELECTOR SWITCH 3 Position L1-2 L1-3 L1-1 No Heat – – Delicate – Perm. Press/Regular – – X indicates closed D512176 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 36: Drive Motor

    120 Volt 2,460 – 3,100 Ohms disconnect block. 240 Volt 10,000 - 13,000 Ohms MOTOR MOTOR SWITCH DISCONNECT MOTOR AND BLOCK EXHAUST ASSEMBLY DRIVE MOTOR D326SE3A Figure 5 D512176 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 37 1 and switch terminal 2. Inoperative start F. Manually depress actuator. switch. Replace switch. Continuity exists between switch terminal 1 and switch terminal 2. Motor switch checks O.K. D512176 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 38 I. Continuity exists between Protector Inoperative protector. orange or copper wire on back Replace motor. of switch and brown or blue wire in terminal 4. All motor windings check O.K. D512176 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 39: Motor Switch

    Refer to Figure 6. Mounting Thermal Overload Protector Motor D029KE3A Switch Figure 6 D512176 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 40 Step “b”. Refer to Figure 6. Thermal Overload Protector Plastic Clip Top Of Motor Switch Motor Switch D359SE3A Figure 7 D512176 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 41: Burner System Operation

    The is turned off. heat from the burner flame causes the sensor contacts (located on burner housing beside the D512176 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 42: Electrical Circuit To Ignition System (Gas Models)

    Secondary Coil – Terminals 4 & 5 1325 ± 230 Ohms NOTE: If meter registers any other readings than those listed above, the respective coil(s) should be replaced. D270SE3A HOLDING AND BOOSTER COIL Figure 9 D512176 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 43: Sensor Check (Gas Models)

    NOTE: If meter does not read appropriate Ohms, then replace the igniter. IMPORTANT: Always examine all wires, terminals and connectors to be sure wiring is correct before replacing any components. D512176 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 44: Thermal Fuse (Electric Models)

    (2) Meter should read “zero.” heater assembly. d. Set meter to read Ohms. Apply meter probes to the heater assembly terminals. Meter should read as follows: (Cold Ohms). D512176 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 45: Door Switch

    Apply probes to terminals 1 and 2 with door closed. The meter should read “infinite”. g. Open door. Meter should read “infinite” between 1 and 3 and “zero” between 1 and 2. D512176 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 46: Section 6 - Internal Wiring Of Dryer Motor Switch

    W001R1 MAIN START ORANGE/COPPER CUSTOMER CIRCUIT PUSH TO START LINE Motor Switch Attaching Screws SWITCH SHOWN IN START POSITION R.S.P.C. D329SE3D Figure 11 D512176 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

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